Lighting fixture roof



FIG. 1 is a perspective view of a lighting fixture roof showing my new design;

FIG. 2 is a top plan view thereof on a reduced scale;

FIG. 3 is a side elevational view thereof on a reduced scale, all sides being identical; and,

FIG. 4 is a bottom plan view thereof on a reduced scale.

The outdoor lighting fixture is shown in broken lines in FIG. 3 for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a lighting fixture roof, as shown and described. 